/* Blog-specific styles — extends pages.css */

/* ============ BLOG INDEX — CARD GRID ============ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.blog-card {
  border: 1px solid rgba(0, 255, 209, 0.15);
  background: rgba(6, 11, 26, 0.6);
  padding: 28px;
  transition: border-color 0.3s, transform 0.2s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  text-decoration: none;
}

.blog-card-tag {
  display: inline-block;
  font-family: 'Syncopate', sans-serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  padding: 4px 10px;
  border: 1px solid;
  margin-bottom: 16px;
  align-self: flex-start;
}

.blog-card-tag.diagnostico { color: var(--accent-2); border-color: var(--accent-2); }
.blog-card-tag.guia { color: var(--accent); border-color: var(--accent); }
.blog-card-tag.educacional { color: var(--accent-3); border-color: var(--accent-3); }
.blog-card-tag.comparativo { color: #a78bfa; border-color: #a78bfa; }

.blog-card-title {
  font-family: 'Syncopate', sans-serif;
  font-size: 16px;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 12px;
}

.blog-card-excerpt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-dim);
  flex: 1;
  margin-bottom: 16px;
}

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--ink-dim);
  border-top: 1px solid rgba(0, 255, 209, 0.1);
  padding-top: 14px;
}

.blog-card-meta b { color: var(--accent); font-weight: 500; }

/* ============ ARTICLE META ============ */
.article-meta {
  display: flex;
  gap: 24px;
  margin-top: 18px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  flex-wrap: wrap;
}

.article-meta b { color: var(--accent); font-weight: 500; }

.article-tag {
  display: inline-block;
  font-family: 'Syncopate', sans-serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  padding: 4px 10px;
  border: 1px solid;
  margin-bottom: 12px;
}

.article-tag.diagnostico { color: var(--accent-2); border-color: var(--accent-2); }
.article-tag.guia { color: var(--accent); border-color: var(--accent); }
.article-tag.educacional { color: var(--accent-3); border-color: var(--accent-3); }
.article-tag.comparativo { color: #a78bfa; border-color: #a78bfa; }

/* ============ CTA BOX (end of article) ============ */
.cta-box {
  border: 2px solid var(--accent);
  background: rgba(0, 255, 209, 0.04);
  padding: 32px;
  margin: 48px 0 24px;
  text-align: center;
}

.cta-box h3 {
  font-family: 'Syncopate', sans-serif;
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 12px;
  text-transform: none;
  letter-spacing: 0.02em;
}

.cta-box p {
  font-size: 13px;
  color: var(--ink-dim);
  margin-bottom: 20px;
}

.cta-box .cta-btn {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-0);
  padding: 14px 32px;
  font-family: 'Syncopate', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.cta-box .cta-btn:hover {
  background: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 255, 209, 0.4);
  border-bottom: none;
}

/* ============ RELATED ARTICLES ============ */
.related-articles {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(0, 255, 209, 0.12);
}

.related-articles h3 {
  font-family: 'Syncopate', sans-serif;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.related-link {
  border: 1px solid rgba(0, 255, 209, 0.12);
  padding: 16px 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s;
  display: block;
}

.related-link:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.related-link small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  margin-top: 6px;
}

/* ============ INLINE CTA (within article body) ============ */
.inline-cta {
  border-left: 3px solid var(--accent);
  background: rgba(0, 255, 209, 0.04);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 13px;
}

.inline-cta a {
  color: var(--accent);
  font-weight: 700;
}

/* ============ TABLE OF CONTENTS ============ */
.toc {
  border: 1px solid rgba(0, 255, 209, 0.15);
  background: rgba(6, 11, 26, 0.5);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.toc-title {
  font-family: 'Syncopate', sans-serif;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 12px;
}

.toc ol {
  padding-left: 18px;
  margin: 0;
}

.toc li {
  font-size: 13px;
  line-height: 2;
  color: var(--ink-dim);
}

.toc a {
  color: var(--ink-dim);
  border-bottom: none;
}

.toc a:hover { color: var(--accent); }

/* ============ BLOG FILTERS ============ */
.blog-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.blog-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: 'Syncopate', sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid rgba(0, 255, 209, 0.15);
  cursor: pointer;
  transition: all 0.3s;
}

.blog-filter:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.blog-filter.active {
  background: rgba(0, 255, 209, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

.blog-filter[data-filter="guia"].active { color: var(--accent); border-color: var(--accent); background: rgba(0, 255, 209, 0.1); }
.blog-filter[data-filter="comparativo"].active { color: #a78bfa; border-color: #a78bfa; background: rgba(167, 139, 250, 0.1); }
.blog-filter[data-filter="educacional"].active { color: var(--accent-3); border-color: var(--accent-3); background: rgba(255, 204, 0, 0.1); }
.blog-filter[data-filter="diagnostico"].active { color: var(--accent-2); border-color: var(--accent-2); background: rgba(255, 46, 126, 0.1); }

.filter-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 209, 0.08);
  border-radius: 2px;
  letter-spacing: 0;
}

.blog-filter.active .filter-count {
  background: rgba(0, 255, 209, 0.2);
}
.blog-filter[data-filter="comparativo"].active .filter-count { background: rgba(167, 139, 250, 0.2); }
.blog-filter[data-filter="educacional"].active .filter-count { background: rgba(255, 204, 0, 0.2); }
.blog-filter[data-filter="diagnostico"].active .filter-count { background: rgba(255, 46, 126, 0.2); }

.blog-results {
  margin-bottom: 24px;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-dim);
}

.blog-results b { color: var(--accent); font-weight: 500; }

/* ============ CARD FILTER ANIMATIONS ============ */
.blog-card {
  transition: border-color 0.3s, transform 0.2s, opacity 0.35s, scale 0.35s;
}

.blog-card.hide {
  opacity: 0;
  scale: 0.95;
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

.blog-card.show {
  opacity: 1;
  scale: 1;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card-title { font-size: 14px; }
  .related-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 24px 20px; }
  .cta-box h3 { font-size: 15px; }
  .blog-filters { gap: 6px; }
  .blog-filter { padding: 8px 12px; font-size: 9px; }
}

/* ============ AUTHOR BYLINE ============ */
.article-author {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
}

.article-author .author-label {
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
}

.article-author strong {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.article-author .author-sep {
  color: rgba(255, 255, 255, 0.2);
}

.article-author .author-bio {
  color: rgba(255, 255, 255, 0.4);
  font-style: italic;
}